
I tried re-install audio drivers, tweaking all of the possible Windows Audio Settings - Audio device shows ups as EB321HQ (AMD High Definition Audio) and in the properties is states HDMI connection for some reason. Audio is turned to 100% in the monitors UI and there is no sound.ītw, sound is working when i connect my headphones to the monitors 3.5m jack so this means that audio signal is coming from PC > via DP > Monitor > 3.5m Jack (therefore I can assume that DP cable and everything on the PC side is ok). My GPU is Radeon R9 390 and I am running latest Radeon Drivers with Windows 10 Build 1803 (also with latest updates as of November 2018). Just bought my monitor yesterday and I have the same issue (only difference I connected it via DisplayPort 1.2).
